King Main Bearings Bi-Metal SI for FA20 WRX BRZ (MB5745SI)
King bi-metal SI main bearings for Subaru FA20 and Toyota 4U-GSE engines. Includes a full set of 10 bearings available in various sizes.
Vehicle Fitment:
2015-2021 Subaru WRX 2.0L FA20
2013-2020 Subaru BRZ 2.0L FA20
2013-2016 Scion FR-S 2.0L 4U-GSE
2017-2021 Toyota 86 2.0L 4U-GSE
Purchase Includes:
(10) Bearing Halves
More Info:
King Bearings bi-metal SI material blends aluminum with 2.5-3% silicon, providing strength. Ideal for medium-load engines, particularly engines using nodular cast iron crankshafts. It excels as a lead-free OE replacement bearing.
Images:
Stock photo is used for reference.
| Part Number: | Size: |
| MB5745SI | Standard |
| MB5745SI.026 | .026mm Oversize |
| MB5745SI0.25 | .25mm Oversize |
| MB5745SI0.5 | .5mm Oversize |
| MB5745SI0.75 | .75mm Oversize |

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